State

```
@Retention(RUNTIME)
@Target(FIELD)
public @interface State
```
Annotation used to define the states in a state machine. Only applies to static final String fields. The value of the string will be used as state id.

- Field Summary
  
  Fields
  Modifier and Type Fields Description
  
  static java.lang.String ROOT
  The intial state
- Optional Element Summary
  
  Optional Elements
  Modifier and Type Optional Element Description
  
  java.lang.String value
  Sets the id of the parent state.

- Field Detail
  - ROOT
```
static final java.lang.String ROOT
```
    The intial state
- Element Detail
  - value
```
java.lang.String value
```
    Sets the id of the parent state. The default is no parent.
    
    Returns:
    
    the id of the parent state
    
    Default:
    
    "__root__"